import axios from "axios";
import {Message} from "element-ui";
import store from "@/store";
import {getToken} from "@/utils/auth";

// create an axios instance
const service = axios.create({
  baseURL: process.env.VUE_APP_BASE_API, // url = base url + request url
  // withCredentials: true, // send cookies when cross-domain requests
  timeout: 5000, // request timeout
});

// request interceptor
service.interceptors.request.use(
  (config) => {
    // do something before request is sent

    if (store.getters.token) {
      // let each request carry token
      // ['X-Token'] is a custom headers key
      // please modify it according to the actual situation
      config.headers["token"] = getToken();
    }
    return config;
  },
  (error) => {
    // do something with request error
    console.log(error); // for debug
    return Promise.reject(error);
  }
);

// response interceptor
service.interceptors.response.use(
  /**
   * If you want to get http information such as headers or status
   * Please return  response => response
   */

  /**
   * Determine the request status by custom status
   * Here is just an example
   * You can also judge the status by HTTP Status status
   */
  (response) => {
    const res = response.data;
    // 状态码不是200,则请求有误
    if (res.status !== 200) {
      Message({
        message: res.message || "Error",
        type: "error",
        duration: 5 * 1000,
        showClose: true,
      });
      return Promise.reject(new Error(res.message || "Error"));
    } else {
      return res;
    }
  },
  (error) => {
    var code = error.response.status;
    if (code === 500) {
      code = error.response.data.status;
      //403非法授权
      if (code === 403) {
        Message({
          message: "登陆失败，请检查用户名或密码是否正确!",
          type: "error",
          showClose: true,
        });
      }
      //401非法访问
      else if (code === 401) {
        Message({
          message: "对不起，你无权访问!",
          type: "warning",
          showClose: true,
        });
      }
      //其他异常信息
      else {
        Message({
          message: error.response.data.message,
          type: "warning",
          showClose: true,
        });
      }
    } else {
      Message({
        message: error.message,
        type: "error",
        duration: 5 * 1000,
        showClose: true,
      });
    }
    return Promise.reject(error);
  }
);

export default service;
